19520326

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1433}}^1$

素因数の和:1588

約数の個数: 24

約数和(自身を含む): 34329960

約数和(自身を除く): 14809634

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1433, 1946, 2866, 6811, 10031, 13622, 20062, 70217, 140434, 199187, 398374, 1394309, 2788618, 9760163, 19520326]

約数ペア:

[(1, 19520326), (2, 9760163), (7, 2788618), (14, 1394309), (49, 398374), (98, 199187), (139, 140434), (278, 70217), (973, 20062), (1433, 13622), (1946, 10031), (2866, 6811)]